Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11199794 | Conveyance unit, process cartridge, and image forming apparatus | Hiroshi Takarada, Masaaki Sato, Koji Wada | 2021-12-14 |
| 11025335 | System information processing apparatus and information processing method | Koichi Suzuki, Toru Nishitani, Jun Usami, Minami Yoda, Kensuke Koike +1 more | 2021-06-01 |
| 10948872 | Process cartridge and image forming apparatus having an electrical contact portion mounted on a projection and electrically connected to a storing portion | Tomonori Mori, Daisuke Abe, Noriyuki Komatsu, Hideshi Kawaguchi, Tadayuki Tsuda | 2021-03-16 |